.main-frame {
	position:fixed;
	left: 350px;
	height: 100%;
	width: calc(100% - 350px);
	background-color: white;
	overflow:auto;
	border-top-left-radius: 30px;
	border-bottom-left-radius: 30px;
}

@media (max-width: 768px) {
	.main-frame {
		left: 0;
		width: 100%;
		border-radius: 0;
	}
}